Advances in Computer Science Research

More complicated problems demand collaborative innovation. Accordingly, key growth factors for landscape designers' skills are personal knowledge management and collaborative abilities. So, design education occurs not only in school but also after school. Knowledge management and the collaborative ability...

One of the hotspots in the field of computer vision is binocular stereo vision, fisheye images with its ultra-wide viewing angle in the field of computer vision has been more and more popular. Image mosaic image with a spatial overlap region of the same scene at different times, different perspectives...

Objective: The purpose of this research is to observe the influence of Yanlingdan prescription on the apoptosis protein Fas/FasL expression of ovarian granular cells in mice with autoimmune premature ovarian failure and investigate the mechanism of this prescription in the treatment of premature ovarian...

To effectively reduce the effects of nitrogen pollutants on water environment. Selecting the rice-growing area of Liaohe River estuary in Panjin City of Liaoning Province as the research object, Different sections and the different stages of a single fertilization in ditch is sampled to measure and analyze...

Due to the complexity of cloud computing environment, cloud computing in the process of information security certification not only requires the server identifying user information, but also identifying authenticity of user authentication server, which can realize two-way authentication between server...

In order to increase market competition of enterprise products by blending Purchase Preference of Consumer (PPC) in product configuration design. A configuration model of product based on PPC was established, which effectively integrated Configuration Units (CU) and Configuration Rules(CR) and Configuration...

Beijing-Tianjin-Hebei area is one of the economic centers of China. With the development of economy, its demand to electricity has become larger and larger, which results in large consumption of fossil fuel and causes serious air pollution. At the same time, many villages in this area burn countless...

DSP full digital control in pulse laser welding power source is composed of Boost and Buck two topological structure. Through the ADC of DSP can test the laser energy, and charged the current of laser xenon lamp in real-time. Through the software PI algorithm to adjust the duty cycle of the IGBT in real...

Firstly, current development of SHM technology and application of WSNs technology in SHM are introduced. Secondly, based on analysis and comparison with routing protocols for WSNs, considering large numbers of nodes, individual nodes with extremely limited resource and data remotely transmission in a...

The corrosion of refractories by Na2CO3 at high temperature has become a severe issue. For a better understanding of corrosion mechanisms, this paper works out the kinetics mechanism of corrosion reaction including characteristic parameters and dynamics equation. The results provide the theoretical basis...

Recently, many companies have built their own enterprise architecture to manage the complexity of the whole company. According to the traditional method of enterprise architecture, the speed of enterprise architecture change is slower than the speed of business change. This leads to the inconsistent...

Multi-sensor data fusion techniques combine data from multiple sensors and related information to achieve more specific inferences compared with using a single, independent sensor. In order to make full use of the information collected by multi-sensor and to increase the accuracy of wind speed, a wind...

Ao Dai is Vietnamese national costume and usually used as airlines stewardess uniform. As uniform, Ao Dai is required to be fitted and beautiful. However, the sleeves of Ao Dai limit stewardesses arms motion when they raise hands over head or move arms frequently. The sleeves of Ao Dai are one-piece...

Wireless body area network (WBAN) is one of the important means of personal information collection and transmission, has important practical significance and the prospect of industrialization, has attracted wide attention of industry, academia, and standardization organization .This paper summarized...

The stereoscopic garage is one of the important ways to solve the parking problem, among which the application of the lift-and-push type stereoscopic garage is the most widely used. This article set the size of the parking space is 5200mm × 2500mm × 1600mm, the maximum parking quality of 1800kg, a total...

Technological developments are currently experiencing rapid development, many tools have been discovered in the field of information technology, one of which is Near-Field Communication (NFC). One implementation of NFC can be applied to the savings transaction system in cooperatives. The current general...

A new scheme of military information network architecture was proposed based on the characteristics of SDN technology and military information network aiming at the new requirement of military information network. The management application layer is designed mainly from the security control center and...

In the contribution, the equivalent circuit model of high frequency current transformers (HFCT), used for partial discharge online monitoring or onsite detecting, is established. Next, the major parameters of HFCT are derived and the influences on amplitude-frequency and phase-frequency characteristics...

To the problem of poor efficiency and low accuracy of building reconstruction method, an automatic building reconstruction method from airborne LiDAR point clouds and building outline from GIS maps is proposed. This article discusses the key steps of building reconstruction such as the buildings extraction,...

For unstability and backward control method of ceramic shuttle kiln control system, a kind of hybrid intelligent control method of ceramic shuttle kiln is proposed in the paper. According to firing process of ceramic shuttle kiln, intelligent hybrid model of firing process for ceramic shuttle kiln was...

[Purpose/significance] Through the construction of high-level digital portal suitable for readers' needs, it can effectively improve the level of information service and the service quality. [Method/process]By analyzing the current situation of library website construction, this paper finds out the advantages...

Rock burst is one of the three big power disasters in deep mining environment and its quantities assessment method study is a hotspot issue. The analytical mode and method is set up for analysis of rock burst quantitative assessment in Deep Mining environment stress in this paper. The influence and sensibility...

In this paper, a 1.9 GHz high efficiency power amplifier (PA) for wireless applications is present. The PA is a two stage class-F power amplifier. The drive stage is self-biased cascode structure and the output stage is common source. The PA is designed and simulated in 0.18 ?m silicon-on-insulator (SOI)...

A segmented labor market between rural and urban is an impediment to social transformation in China. Our empirical analysis indicates that marital stability via working at the same firm or city with their husbands is the main purpose pursued by MFMWs by virtue of job mobility, young and educated migrant...

With the gradual development of the smart grid business, business volume of the each State Grid E-Channel would be more and more large, operation complexity and daily supervision difficulty would increase, the existing E-Channel supervision mode facing the pressure is increasing. How to integrate existing...

In order to study the influence of grain consumption structure of Jilin province and the Chinese food security contribution rate, the research method of comparative and qualitative results show that, in Jilin Province, although a slight decrease in food consumption but relatively stable, short term will...

With the coming tide of mobile Internet, many companies in the PC side of the promotion are increasingly concerned about the promotion of mobile sites, along with the arrival of the mobile era, more attention are essential to be paid to mobile business opportunities, for enterprises, it is an opportunity...

Commonly, a USB flash drive is utilized for storing, transferring and backing up data like personal files, software, media files, etc. But users might not have much knowledge about its other hidden characteristics. It could also act as a replacement of CD/hard disk/DVD media as OSs handler resources...

Artificial intelligence is a branch of computer science. In recent years, artificial intelligence technology has developed rapidly and has become an independent discipline. The education industry is constantly updated with the development of the times, and artificial intelligence is an important technology...

The application of data mining technology in teaching effect analysis is discussed. Firstly, the necessity of teaching effect analysis is introduced. Next, the data mining and multidimensional data analysis technology are expounded, and solutions of teaching effect analysis are proposed. Last but not...

The predicted manifestations of global climate change are diverse and extensive. Information and Communications Technologies (ICTs) offer great potential to enable and enhance climate change adaptation projects, programmes and activities. As yet these roles have received relatively little systematic...

The hybrid AC/DC microgrid can combine the advantages of AC microgrid and DC microgrid, and it can reduce the loss caused by multi-stage power conversion, so it has become a hotspot in recent years. And the interlinking converter (ILC) between the AC subgrid and DC subgrid can ensure the balance of power...

Having analyzed the function of the intelligence processing module in command information system, this paper not only designed both static structure model and dynamic characteristic model for command information system with the method of OO, but also described the models using use case diagram, class...

The Philippines is the member of the ASEAN, which is one of the important trading partners of China. The Gravity Model is a commonly used tool for the analysis of international trade flows. The panel data of the import and export trade volume between China and the Philippines from 1998 to 2013 will be...

This article reveals the developmental environment of the mastership program "Agricultural engineering", research work on the self-actualization of the personality, some studying problems of mastership students and the necessity of opening of scientific labs and centers in which mastership students could...

In recent years, the country has invested more and more scientific research funding, and the effective use of them have been paid more and more attention by all sectors of society. Based on the relationship between internal control and the supervision of university scientific research funding, this paper...

Features of digital education when training IT specialists for digital economy are considered: what has caused digital transformation of education, substantial transformation, development of remote forms of education.

In the case of the increasing amount of micro-blog information data, traditional mining techniques used to forecast emergency have tedious defects, like time-consuming and poor stability and so on. To solve these problems, an emergencies predictive method of efficient algorithm for micro-blog content...

As FAT32 file system implemented on Windows is not open source, this paper tries to analyze its allocator strategy by analyzing the structure and principle of DBR, FSINFO sectors on FAT32, as well as the source code of FAT32 file system implemented on Linux. Then using these theories together with hypotheses...

To speed up the industry transformation and upgrading, keep the sustainable development of the national or regional economic development in a long term, on the basis of reviewing relative references, this article introduces a concept model of the strategic new industries, and measure their growth performance...

With the development of HVDC transmission technology, AC/DC hybrid system has become an important means of regional power grid interconnection. As a prerequisite of the reliable operation of the system, it is very important to study the power flow calculation and network loss optimization problems of...

With advantages like great security and communication quality, optical communication has make good progress. When this technique is developing at staggering speed, people want to it have more high speed, which can propagate the information much quicker. We want to the speed to enhance to several Gb/s....

An optimum background correction method based on the Gerchberg-Saxton (GS) algorithm is proposed to improve the beam shaping effect of a computer-generated hologram. The zero-value pixels of a black-white image which is used as the target optical field in a beam shaping process is replaced with an optimum...

In this paper, the PID parameters of flight controller are tuning by artificial bee colony algorithm. Respectively, PID control and simulate the laws of pitching-pose-holding-mode and rolling-pose-holding-mode, which compared with the conventional PID control. The results show that the artificial bee...

The demands for the next generation internet testbeds are becoming more and more intense recently. However, there are three problems need to solve, i.e., the ever-increasing number of actual or virtual machines demands, effectively manage these different machines and maintain the effectiveness. A scalable...

In sign language, hand gestures are used as one type of non-verbal communication. Individuals with hearing or speech problems typically use it to communicate with others or among themselves. Many makers around the world have created numerous sign language systems. The software that shows a system prototype...

In order to improve the welding quality and avoid the welding deviation, a weld seam location algorithm based on active shape model is proposed. The local feature model is set up to detect the image, and then each feature point is used to construct the local feature. Finally, the new location of the...

We investigated the effect of combined salinity and drought stress on ion accumulation, membrane permeability in leaves, and seedling survival and shoot dry weight of Suaeda physophora seedlings after they were rewatered. The results showed that drought stress increased leaf Na+ and Cl- content, especially...

This study looked at the user behavior of a content distribution network. We chose a random sample of over 17,000 users from the largest PC video game content distribution network and analyzed their purchase and consumption patterns. We found that an average user purchased 18 games during the 5-year...

Increasing power requirements of military armored vehicles and space constrains of powertrain cabin result in some thermal parts, over heat load and more parasitic losses. Therefore, more intelligent Thermal Management Systems (TMS) are implemented, which with more than one cooling loops. A alternative...

Using literature research, expert consultation method, the paper analyzed the elements of the talent's innovation ability, and constructed the evaluation index system including innovation thinking ability, insight, self-confidence and learning ability with 4 first level indicators and 17 second level...

In this paper, a new behavior-spread model is proposed, which incorporate the analysis the degree of closely connects, preference for things, and the reciprocal interaction and collaborative spreading of information and behavior on a weighted networks. Comprehensive consideration for the mutual influences...

The association rule mining is one of the main technical data mining, the existing association rule mining algorithms based on support - confidence framework, there are many issues of double counting and traversing the database when the user adjusts the threshold. The paper maintains support for the...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

For the sake of solving the problem of nonlinear approximation better, we mainly use the Padé approximation under the orthogonal basis function in this paper. Through figuring out the orthogonal basis function for a given product, we can obtain the [m,n] order Padé approximation of arbitrary rational...

It is difficult to forecast the state of ionosphere because the time-varying characteristics. Using recurrent neural network(RNN) one hour ahead prediction of the critical parameter of ionospheric F2 layer(f0F2) is realized. The prediction model is developed based on 11 years (from 2005 to 2016) of data...

In order to meet the demand of large-scale charging of electric vehicles effectively, it is urgent to carry out research on configuration optimization of AC/DC charging equipment. For this reason, the charging law is modeled on the basis of the charging characteristic data of a small-scale electric vehicle...

Based on the goal of training innovative and applied talents, this paper introduces the concept of OBE education in engineering education. Through a comprehensive survey of stakeholders, the objectives of professional training and graduation requirements are clarified based on the goal of training information...

In this paper, a new design algorithm is presented for paraunitary filter banks with extended filter length. Equal-length filter banks are designed where the filter length is not restricted to integral multiples of the number of channels. Filter banks with unequal length are also studied. In the new...

Nowadays the information technology and mobile terminal equipment are developing rapidly, how to develop mobile applications more effectively has become a really hot topic. This paper mainly focus on the research and design of information exchange between Android client and web server and the framework...

To improve the efficiency of stomatology practitioners, this paper proposed a novel teeth type classification method. Our method was based on three successful components: Haar wavelet transform, principal component analysis, and support vector machine. We create a 120-image dataset, with 30 images for...

In order to solve the problems of complex distributed data integration and weak data analysis visibility in social governance, this paper proposes a distributed data integration and visualization application method. Based on the big data processing mode, the method accesses, extracts and integrates the...

In this paper, the aerodynamic and acoustic performances of an aerial propeller are evaluated. In the aerodynamic analysis, the RANS (Reynolds-averaged Navier–Stokes) method combined with CFD (Computational Fluid Dynamics) technique is used. The acoustic analysis is based on Farassat 1A which derived...

This text from course of project management, analysis the ATT Co.Ltd, project team performance management status, and analysis of existing performance management effectiveness and the problems, and put forward a number of improved project team performance management proposals, in the method to achieve...

This paper used SolidWorks to design pure electric car structure, and interfaced into the ANSYS through the graphical data conversion. The finite element model of the vehicle is generated by grid division. The finite element analysis of the vehicle body is carried out. The strength and stiffness characteristics...

In view of the diversification of the demand of many users for 3D printing technology and the high price of 3D printers in the current market, it hinders the widespread application and promotion of 3D printers and seriously affects the development of 3D printing technology, and now proposed a home-based,...

Following the overall building energy-saving situation in China and reflecting the rationality and flexibility, the paper aims to investigate the decision methods of existing building energy efficiency retrofitting (EBEER) projects under uncertainty to facilitate comprehensive and objective assessment...

Based on the study of Web GIS and Silverlight technology, a Web-based microscopic traffic simulator was designed. It can not only dynamically display the changes of vehicles' status but also output the simulation results for further research and analysis of the traffic operation. The design framework...

A special parallel machine scheduling problem is studied and formulated into a mixed integer programming model, considering setup time and time window. A valid inequality is deduced and improved with the setup time consideration. An relaxed IP model with valid inequality can provide a primary cable assignment...

In recent years, with the shortage of energy supply and tremendous of environmental pressure in China, the price of primary energy such as coal continues to rise, as well as the electricity price. However, the adjustable amplitude and frequency for residential electricity are lower than other industries....

During the test of medical and chemical process, operators need to precise and repeated sampling operation of various liquid frequently. This paper designs a kind of automatic sampling control device based on PLC and the stepper motor's, and introduces the hardware and software structure of the system....

Chebyshev Legendre Galerkin(CLG) method coupled with higher-order shear and normal deformable plate theory is proposed to analyze free and forced vibrations of laminated composite plates. The laminates of various boundary conditions, side-to-thickness ratios, and material properties are considered by...

Natural risks of expressway remain an important part of its operation risks. However, due to the variety, universality, locality and suddenness of natural risks, the prediction of expressway natural risks is difficult to forecast and control. In this paper, the expressway natural risk loss prediction...

Various information in the era of Internet big data has shown an "explosive" growth, and mining useful information from text data information is one of natural language processing content. In addition to major breakthroughs in image recognition, deep learning convolutional neural networks can also be...

As international trade has become increasingly prosperous, and cultural exchanges has become more and more frequent, translation work has met with higher and higher requirements. As a newly emerged technology, CAT has become a great driving force to translation work by facilitating the work of foreign...

In the information age, with the continuous development of science and technology, the computer plays an increasingly important role in the public security system of social security management. For the investigation, the emergence of computer automatic fingerprint identification system has changed the...

Big data has not only exacerbated but in some cases created unimaginable challenges for enterprises in terms of getting a grip of the tidal wave of data sources that are monstrously big. The main aim of this research is to design and implement a technology that exploits modern advanced data analysis...

After years of extensive development, the accessibility of Virtual Reality (VR) technology has reached a point where it is now within reach of ordinary individuals, allowing them to engage and derive pleasure from immersive experiences. This rapid proliferation of VR brands in the market has prompted...

With the maturation and widespread adoption of technologies such as peer-to-peer networks (P2P), asymmetric encryption, and distributed storage, blockchain technology has surged to prominence, capturing the interest of scholars across diverse disciplines. This paper provides a historical overview of...

Some classical inequalities for trigonometric and hyperbolic functions, such as Shafer-Fink inequality, Shafer-Fink type inequality, and Wilker-type inequality, are generalized to the case of generalized functions. A conjecture posed by Klen, Vuorinen and Zhang [Journal of Mathematical Analysis and Applications,...

Data mining technology is generally to process, observe and analyze large-scale data by use of statistic analysis software, aiming to find the hidden rule or effective information existing in data. The application core of the data is large-scale college English student individual learning which completely...

Differential privacy is a new privacy protection technology, which defines a strict and strong privacy protection model, by adding noise data distortion to achieve the purpose of privacy protection. Frequent pattern mining is an important field in data mining, and its purpose is to find frequent patterns...

Principal Component Analysis combined with Correlation Coefficient is presented to choose dominant wavelengths of lubricants reflectance spectrum in the wide band of 220 nm ~ 780 nm, and the index regression model is established about oil pollution concentration and spectral reflectivity. Tests show...

This paper analyzes the statistical characteristics of the ideal reverberation chamber environment, and evaluate the simulated reverberation room environment at different frequencies based on the KS test, to test the degree of fitting between the simulated E-field environment and theoretical reverberation...

With the rapid development of our economy and the improve of people’s living standard, domestic sewage has become an important pollution source, while rural water pollution is mainly the result from the discharge of untreated domestic sewage. Decentralized treatment of domestic sewage has become a new...

Information security has experienced a long time from the concept to deepen. Nowadays, with the development and in-depth of computer science and technology, the problem of information security grow with each passing day out. In June 2014, the freely available WiFi has trap vulnerability event, it specifically...

This essay, aims at measuring general track power supply and a local one, manages to apply all-phrase FFT spectrum analysis technology to 25Hz series track circuit receiver. By taking advantage of the phrase invariance character of the APFFT, which provides us with precise phrase difference under asynchronous...

In view of the defects of traditional map framing methods, a new map framing method, not only is which suitable for digital environment but also does that consider the natural features and social characteristics of earth space, is put forward. The resolution and the amount of geographic information are...

In this paper, the optimal crystallization conditions for DMF extraction of refined anthracene is studied that the crude anthracene as a raw material, DMF as solvent dissolved temperature is 90 , crystal-keeping time is 90min, the solvent ratio is 1.8g/ml, the cooling crystallization time is 50min,the...

In this work, the implications of new technologies, more specifically the new optical FTTH technologies, are studied both from the functional and non-functional perspectives. In particular, some direct impacts are listed in the form of abandoning non-functional technologies, such as micro-registration,...

This paper studies the group decision-making problem based on interval-valued intuitionistic fuzzy preference relations.Firstly, with the IV IFWA operators, the interval-valued intuitionistic fuzzy preference relations are aggregated.Then, a novel score function which estimates the abilities that one...

Heart Valve Disease (HVD) is a critical cardiovascular condition and it affects millions of people globally. Early detection and diagnosis accuracy are imperative to prevent severe complications such as heart failure. Artificial Intelligence (AI) has emerged as a transformative technology in medical...

The main application scenarios of house price forecast include real estate transaction, investment decision, financial risk assessment and so on. Machine learning model prediction has the advantages of being able to handle complex data, automatically learning features, strong generalization ability,...

Advances in Internet technology have driven the development of new media platforms that have impacted on the original commercial ads design model. Experience design in commercial ads is gaining importance in the new media context, which has greatly enhanced the effectiveness of commercials in terms of...

Anhui Province, located in the core area of the Yangtze River Delta, has experienced rapid economic growth under the country’s macroeconomic policies. However, it still faces problems such as unbalanced demand and development, and income disparity between urban and rural residents. Most domestic and...

Phased array radar or radar with array feed reflector antenna is made up of multiple channels, and the radar detection range is closely related to the noise figure (NF). Before the radar being put into operation, it's necessary to measure its NF to evaluate the system performance. Here, an NF measurement...

With the popularization of higher education, college students become an important part of university. As an important education method, the ideological and political education of college students will be the focus of the university ideological work. However, this motion plays an important role in the...

In this paper, we use gray correlation analysis technique to study on the competitiveness of the logistics industry in North China. Whereby: Logistics Industry Competitiveness in North China, Tianjin is the strongest, followed by Hebei, Shanxi, Beijing and Inner Mongolia Autonomous Region. According...

In this paper, we conduct research on communication technology complex talent training mode at home and abroad. In order to adapt to the development of modern science and technology, training to adapt to the production, construction, management and service first line need to moral, intellectual, physical,...

Face as the most direct and important carrier of human's daily emotional expression and information exchange, with its peculiar to different from other organs and parts of the universality and ease of use as mathematical modeling of the object of study, and many research algorithm has been applied to...